RAWALPINDI BOARD 2015
PAPER COMPUTER PART-I
(Objective Part)
Time: 20 Minutes Marks: 17
Note: You have four choice for each objective type question as A, B, C and D. The choice which you think is correct; fill that circle in front of that question number. Use marker or pen to fill the circles. Cutting or filling two or more circles will result in zero mark in that question.
- Data communication requires only a
A) Sender
B) Receiver
C) Medium
D) All of these
A) Computer Aided Learning
B)
C)
D)
- Most applications of robotics are in which area?
A) Manufacturing
B)
C)
D)
- Which of the following register acts as counter register
A) C x
B)
C)
D)
- Which of the following is not the component of CPU?
A) Primary memory
B)
C)
D)
A) Cells
B)
C)
D)
- Computer cannot boot if it does not have
A) Operating system
B)
C)
D)
- CPU provides enabling signal through
A) Control bus
B)
C)
D)
- Which of the following is the most devastating
A) Loss of data
B)
C)
D)
- Another name for antivirus is
A) Vaccine
B)
C)
D)
A) System software
B)
C)
D)
- Which of the following is used to find information on World Wide Web?
A) Search Engine
B)
C)
D)
A) Screen output / OCR
B)
C)
D)
- System requirements are created during
A) Analysis / Preliminary OCR
B)
C)
D)
- A connection for similar networks uses
A) Bridge
B)
C)
D)
- One or more computer connected to a hub is
A) Star network.
B)
C)
D)
- How many characters in ASCII 8-bit code represented?
A) 256
B)
C)
D)
Inter (Part-I) Rawalpindi Board 2015
Computer
Part I (Subjective)
Time Allowed: 3.10 Hours
Max. Marks: 83
SECTION-I
2. Attempt any EIGHT short questions.
- What is video adapter?
- List different components of SDLC.
- Compare system software with application software.
- What do you know about workgroup computing?
- Enlist different components of LAN.
- Define the term "Internet".
- What is communication media?
- Explain the term "baseband".
- What is meant by full duplex mode of data transmission?
- What do you know about copyright act?
- Define pirated software.
- Explain activation of computer virus.
3. Attempt any EIGHT short questions.
- What is SRAM?
- What is system bus?
- Define customized software.
- What is GUI?
- What is segment register?
- Define DMA.
- Differentiate between ROM and RAM.
- Define interpreter.
- What is the use of window explorer?
- Differentiate between multitasking and multiprocessing.
- State the use of page setup dialog box.
- Define header and footer in MS word.
4. Attempt any SIX short questions.
- How computers are used in marketing?
- Define desktop publishing.
- Differentiate between CAD and CAM.
- Define term video conferencing.
- What do you mean by CBT?
- What is purpose of recycle bin?
- Define command line operating system.
- What is use of web server?
- What is purpose of search engine?
SECTION-II
Attempt any THREE questions.. (8 X 3 = 24)
Question #5
What is SDLC? Write a note on its system design phase and implementation phase.
Question #6
Define network topology. Explain Bus and ring topology.
Question #7
What is guided media? Discuss different guided media
Question #8
Explain the fetch-decode-execute cycle of CPU. Also draw its diagram.
Question #9
Discuss different security threats to data security. What are solutions of these threats?
SECTION –III:
Attempt any THREE Parts.
- Write the steps needed to open recently used documents.
- Write a procedure to insert word ART in MS-word document
- Write a procedure to insert rows and columns In MS-word document.
- Write a procedure to calculate the product and sum of four numbers using function in MS-Excel.
- Write a procedure in MS-Excel to merge, and centre cells in work sheet.